Update header (#9)

* Add ack message type

* Rename dictionaryEntry to messageId

* Refactor

* Map message ids

Src/mmr_can_message_id.c

@@ -0,0 +1,23 @@
+#include "mmr_can_message_id.h"
+
+
+bool MMR_CAN_IsMessageIdSCS(MmrCanMessageId msgId) {
+  return MMR_CAN_IsMessageIdOfType(msgId, MMR_CAN_MESSAGE_ID_TYPE_SCS);
+}
+
+
+bool MMR_CAN_IsMessageIdOfType(
+  MmrCanMessageId msgId,
+  MmrCanMessageIdType type
+) {
+  return MMR_CAN_GetMessageIdType(msgId) == type;
+}
+
+
+uint8_t MMR_CAN_GetMessageIdType(MmrCanMessageId msgId) {
+  return msgId >> 7;
+}
+
+uint8_t MMR_CAN_GetMessageIdSubtype(MmrCanMessageId msgId) {
+  return msgId & B8_(0111, 1111);
+}

Src/mmr_can_send.c

@@ -23,6 +23,7 @@ static uint8_t computeNextMessageLength(MmrCanPacket *packet);
 static void setMessageType(TransmissionParams *header, MmrCanMessageType type);
 static void syncHeaders(TransmissionParams *tp);
 
+
 HalStatus MMR_CAN_Send(CanHandle *hcan, MmrCanPacket packet) {
   TransmissionParams tp = {
     .handle = hcan,